FVXX21 KNES 161323
VA ADVISORY
DTG: 20180716/1323Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/038

INFO SOURCE: GOES-EAST. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 16/1245Z

OBS VA CLD: SFC/FL080 S0043 W09111 - S0046 W09110
- S0059 W09119 - S0053 W09125 - S0043 W09111 MOV
SW 5-10KT 

FCST VA CLD +6HR: 16/1900Z SFC/FL080 NO ASH EXP

FCST VA CLD +12HR: 17/0100Z NO ASH EXP

FCST VA CLD +18HR: 17/0700Z NO ASH EXP

RMK: STEAM, GAS AND POSS VA EXTD 20 NM SW FM THE
SUMMIT. VA CONTENT LIKELY LOW. NWP MDLS SUGGESTS
SW MOV. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20180716/1930Z
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